FGFS-4.1/OpenSceneGraph
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Added --test command line option that sets up all the sizes and font settings required for a useufl unit test.

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This commit is contained in:
Robert Osfield 2017-08-30 10:16:18 +01:00
parent f3bbb686d2
commit 20ecd5c60d
1 changed files with 47 additions and 26 deletions
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73
examples/osgfont/osgfont.cpp
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@ -58,6 +58,8 @@ osg::Camera* createOrthoCamera(double width, double height)
return camera;
}
typedef std::list<unsigned int> Sizes;
struct TextSettings
{
TextSettings():
@ -71,6 +73,23 @@ struct TextSettings
void read(osg::ArgumentParser& arguments)
{
if (arguments.read("--test"))
{
backgroundColor = osg::Vec4(1.0, 1.0, 1.0, 1.0);
fontFilename = "fonts/arialbd.ttf";
backdropType = osgText::Text::OUTLINE;
sizes.clear();
sizes.push_back(8);
sizes.push_back(16);
sizes.push_back(32);
sizes.push_back(64);
sizes.push_back(128);
}
if (arguments.read("--font",fontFilename)) {}
if (arguments.read("--outline")) backdropType = osgText::Text::OUTLINE;
if (arguments.read("--shadow")) backdropType = osgText::Text::DROP_SHADOW_BOTTOM_RIGHT;
@ -79,6 +98,8 @@ struct TextSettings
if (arguments.read("--text-color", textColor.r(), textColor.g(), textColor.b(), textColor.a())) {}
if (arguments.read("--bd-color", backdropColor.r(), backdropColor.g(), backdropColor.b(), backdropColor.a())) {}
if (arguments.read("--bg-color", backgroundColor.r(), backgroundColor.g(), backgroundColor.b(), backgroundColor.a())) {}
}
void setText(osgText::Text& text)
@ -96,6 +117,8 @@ struct TextSettings
osgText::Text::BackdropType backdropType;
osg::Vec2 backdropOffset;
osg::Vec4 backdropColor;
osg::Vec4 backgroundColor;
Sizes sizes;
};
osgText::Text* createLabel(const std::string& l, TextSettings& settings, unsigned int size)
@ -126,31 +149,23 @@ osgText::Text* createLabel(const std::string& l, TextSettings& settings, unsigne
typedef std::list<unsigned int> Sizes;
int main(int argc, char** argv)
{
osg::ArgumentParser args(&argc, argv);
osgViewer::Viewer viewer(args);
// Make sure we have the minimum args...
if(argc <= 2)
{
osg::notify(osg::FATAL) << "usage: " << args[0] << " fontfile size1 [size2 ...]" << std::endl;
return 1;
}
viewer.addEventHandler( new osgGA::StateSetManipulator(viewer.getCamera()->getOrCreateStateSet()) );
viewer.addEventHandler(new osgViewer::StatsHandler());
viewer.addEventHandler(new osgViewer::WindowSizeHandler());
osg::Vec4d backgroudColor = viewer.getCamera()->getClearColor();
if (args.read("--bg-color", backgroudColor.r(), backgroudColor.g(), backgroudColor.b(), backgroudColor.a()))
{
viewer.getCamera()->setClearColor(backgroudColor);
}
TextSettings settings;
settings.backgroundColor = viewer.getCamera()->getClearColor();
settings.read(args);
viewer.getCamera()->setClearColor(settings.backgroundColor);
osg::ref_ptr<osg::Group> root = new osg::Group;
@ -169,25 +184,31 @@ int main(int argc, char** argv)
root = transform;
}
TextSettings settings;
settings.fontFilename = argv[1];
settings.read(args);
// Create the list of desired sizes.
Sizes sizes;
for(int i = 2; i < argc; i++)
if (args.argc() > 1)
{
if(!args.isNumber(i)) continue;
settings.fontFilename = argv[1];
sizes.push_back(std::atoi(args[i]));
// Create the list of desired sizes.
for(int i = 2; i < args.argc(); i++)
{
if(!args.isNumber(i)) continue;
settings.sizes.push_back(std::atoi(args[i]));
}
}
if (settings.sizes.empty())
{
settings.sizes.push_back(8);
settings.sizes.push_back(16);
settings.sizes.push_back(32);
settings.sizes.push_back(64);
}
osg::Geode* geode = new osg::Geode();
// Add all of our osgText drawables.
for(Sizes::const_iterator i = sizes.begin(); i != sizes.end(); i++)
for(Sizes::const_iterator i = settings.sizes.begin(); i != settings.sizes.end(); i++)
{
std::stringstream ss;